*{
    padding: 0;
    margin: 0;
    letter-spacing: 1px;
}
/*滚动*/
::-webkit-scrollbar{
    width:8px;
    height:8px;

}
::-webkit-scrollbar-track{
    border-radius: 8px;
}
::-webkit-scrollbar-thumb{
    background: #bfbfbf88;
    border-radius:4px;
}

/*动画*/
.fade-enter-active, .fade-leave-active {
    transition: opacity 0.5s;
}
.fade-enter, .fade-leave-to {
    opacity: 0;
}
.appearing-container{
    animation: appear .6s 1;
}
@keyframes appear {
    0%{
        opacity: 0;
    }
}